x=[]
y=['a']
z=['a','b','c',[1,2,3],'d']
m=[1,2,3,4,5,6,7,8,9,10]
p=m
print(p)

print(id(m))
print(id(p))

p.append(11)

print(id(m))
print(id(p))
print(p)
print(m)


q=m[2:5]
k=list(range(1,6))

